# Failed loading required css file

**URL:** <https://discourse.aurelia.io/t/failed-loading-required-css-file/3750>\
**Category:** Uncategorized\
**Created:** [September 3, 2020, 8:37am UTC](https://discourse.aurelia.io/t/failed-loading-required-css-file/3750 "2020-09-03T08:37:44Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![elitastic](https://yyz1.discourse-cdn.com/flex027/user_avatar/discourse.aurelia.io/elitastic/32/1787_2.png) [@elitastic](https://discourse.aurelia.io/u/elitastic)\
**Post date:** [September 3, 2020, 8:37am UTC](https://discourse.aurelia.io/t/failed-loading-required-css-file/3750/1 "2020-09-03T08:37:44Z")

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To anyone having the error “Failed loading required css file” since a few days/weeks, check this:

> <https://github.com/aurelia/webpack-plugin/issues/168>
>
> I'm submitting a bug report
> Library Version:
> 4.0.0
> Please tell us about your environment:
> 
> Operating System:
> all
> 
> Node Version:
> all
> 
> NPM Version:
> all
> 
> JSPM OR Webpack AND Version
> all
> 
> Browser:
> all
> 
> Language:
> all
> 
> Current behavior:
> The wiki page...

I recently got this error and spent 4-5 hours fixing the issue until I found this post.